A071139 - cp's OEIS frontend

A071139 Numbers k such that the sum of distinct primes dividing k is divisible by the largest prime dividing k.

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	11
9	13
10	16
11	17
12	19
13	23
14	25
15	27
16	29
17	30
18	31
19	32
20	37
21	41
22	43
23	47
24	49
25	53
26	59
27	60
28	61
29	64
30	67
31	70
32	71
33	73
34	79
35	81
36	83
37	89
38	90
39	97
40	101
41	103
42	107
43	109
44	113
45	120
46	121
47	125
48	127
49	128
50	131
51	137
52	139
53	140
54	149
55	150
56	151
57	157
58	163
59	167
60	169
61	173
62	179
63	180

[2, 3, 4, 5, 7, 8, 9, 11, 13, 16, 17, 19, 23, 25, 27, 29, 30, 31, 32, 37, 41, 43, 47, 49, 53, 59, 60, 61, 64, 67, 70, 71, 73, 79, 81, 83, 89, 90, 97, 101, 103, 107, 109, 113, 120, 121, 125, 127, 128, 131, 137, 139, 140, 149, 150, 151, 157, 163, 167, 169, 173, 179, 180]

cp's OEIS Frontend

A071139 Numbers k such that the sum of distinct primes dividing k is divisible by the largest prime dividing k.

Table of values

List of values

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	11
9	13
10	16
11	17
12	19
13	23
14	25
15	27
16	29
17	30
18	31
19	32
20	37
21	41
22	43
23	47
24	49
25	53
26	59
27	60
28	61
29	64
30	67
31	70
32	71
33	73
34	79
35	81
36	83
37	89
38	90
39	97
40	101
41	103
42	107
43	109
44	113
45	120
46	121
47	125
48	127
49	128
50	131
51	137
52	139
53	140
54	149
55	150
56	151
57	157
58	163
59	167
60	169
61	173
62	179
63	180

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	11
9	13
10	16
11	17
12	19
13	23
14	25
15	27
16	29
17	30
18	31
19	32
20	37
21	41
22	43
23	47
24	49
25	53
26	59
27	60
28	61
29	64
30	67
31	70
32	71
33	73
34	79
35	81
36	83
37	89
38	90
39	97
40	101
41	103
42	107
43	109
44	113
45	120
46	121
47	125
48	127
49	128
50	131
51	137
52	139
53	140
54	149
55	150
56	151
57	157
58	163
59	167
60	169
61	173
62	179
63	180

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	11
9	13
10	16
11	17
12	19
13	23
14	25
15	27
16	29
17	30
18	31
19	32
20	37
21	41
22	43
23	47
24	49
25	53
26	59
27	60
28	61
29	64
30	67
31	70
32	71
33	73
34	79
35	81
36	83
37	89
38	90
39	97
40	101
41	103
42	107
43	109
44	113
45	120
46	121
47	125
48	127
49	128
50	131
51	137
52	139
53	140
54	149
55	150
56	151
57	157
58	163
59	167
60	169
61	173
62	179
63	180